Let's face it, muscle size is king. Nothing tells people that you are a bodybuilder more than a hulking frame complete with wide shoulders, big arms, a powerful chest and back, and a set of free trunk legs. bodybuilders and hard trainers alike are always looking for a supplement to help them gain weight fast. now, whether yor're stuck in a frustrating growth plateau or just have a hard time packing on mass, you now have help breaking through your roadblock. It's called big muscles xtreme muscles mass.